CA1116362A - Apparatus and method for producing coated film - Google Patents
Apparatus and method for producing coated filmInfo
- Publication number
- CA1116362A CA1116362A CA000316421A CA316421A CA1116362A CA 1116362 A CA1116362 A CA 1116362A CA 000316421 A CA000316421 A CA 000316421A CA 316421 A CA316421 A CA 316421A CA 1116362 A CA1116362 A CA 1116362A
- Authority
- CA
- Canada
- Prior art keywords
- extrudate
- spreading
- tubular
- coating
- coated
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 238000004519 manufacturing process Methods 0.000 title abstract description 15
- 238000000576 coating method Methods 0.000 claims abstract description 88
- 238000003892 spreading Methods 0.000 claims abstract description 86
- 230000007480 spreading Effects 0.000 claims abstract description 86
- 239000011248 coating agent Substances 0.000 claims abstract description 83
- 239000007921 spray Substances 0.000 claims abstract description 8
- 239000007788 liquid Substances 0.000 claims abstract description 5
- 238000000034 method Methods 0.000 claims description 16
- 239000006185 dispersion Substances 0.000 claims description 13
- 239000000243 solution Substances 0.000 claims description 13
- 238000003303 reheating Methods 0.000 claims description 10
- 239000001763 2-hydroxyethyl(trimethyl)azanium Substances 0.000 claims description 9
- 235000019743 Choline chloride Nutrition 0.000 claims description 9
- 229960003178 choline chloride Drugs 0.000 claims description 9
- SGMZJAMFUVOLNK-UHFFFAOYSA-M choline chloride Chemical compound [Cl-].C[N+](C)(C)CCO SGMZJAMFUVOLNK-UHFFFAOYSA-M 0.000 claims description 9
- 150000003856 quaternary ammonium compounds Chemical class 0.000 claims description 7
- 229920001169 thermoplastic Polymers 0.000 claims description 7
- 239000004416 thermosoftening plastic Substances 0.000 claims description 7
- 239000007864 aqueous solution Substances 0.000 claims description 6
- 238000000151 deposition Methods 0.000 claims description 5
- 229920000642 polymer Polymers 0.000 claims description 5
- 239000002216 antistatic agent Substances 0.000 claims description 4
- 238000011144 upstream manufacturing Methods 0.000 claims description 4
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 claims description 2
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 claims description 2
- 238000007599 discharging Methods 0.000 claims 1
- 238000005498 polishing Methods 0.000 abstract description 5
- 229920006280 packaging film Polymers 0.000 abstract 1
- 239000012785 packaging film Substances 0.000 abstract 1
- -1 choline chloride Chemical class 0.000 description 21
- 229910021653 sulphate ion Inorganic materials 0.000 description 16
- 239000000463 material Substances 0.000 description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 11
- 239000010410 layer Substances 0.000 description 9
- 238000007789 sealing Methods 0.000 description 7
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 6
- 239000000654 additive Substances 0.000 description 5
- 239000006260 foam Substances 0.000 description 5
- 150000002500 ions Chemical class 0.000 description 5
- 239000000758 substrate Substances 0.000 description 5
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 4
- 230000009471 action Effects 0.000 description 4
- 229920001577 copolymer Polymers 0.000 description 4
- 230000001747 exhibiting effect Effects 0.000 description 4
- 238000001125 extrusion Methods 0.000 description 4
- 230000007246 mechanism Effects 0.000 description 4
- 229920000098 polyolefin Polymers 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 239000004677 Nylon Substances 0.000 description 3
- 229910000639 Spring steel Inorganic materials 0.000 description 3
- 230000000996 additive effect Effects 0.000 description 3
- 239000004744 fabric Substances 0.000 description 3
- 238000007373 indentation Methods 0.000 description 3
- 229920001778 nylon Polymers 0.000 description 3
- 229920001084 poly(chloroprene) Polymers 0.000 description 3
- 239000004094 surface-active agent Substances 0.000 description 3
- 230000002411 adverse Effects 0.000 description 2
- 239000011247 coating layer Substances 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 239000002270 dispersing agent Substances 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 230000009969 flowable effect Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 229920005862 polyol Polymers 0.000 description 2
- 150000003077 polyols Chemical class 0.000 description 2
- 239000012858 resilient material Substances 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000011282 treatment Methods 0.000 description 2
- OEPOKWHJYJXUGD-UHFFFAOYSA-N 2-(3-phenylmethoxyphenyl)-1,3-thiazole-4-carbaldehyde Chemical compound O=CC1=CSC(C=2C=C(OCC=3C=CC=CC=3)C=CC=2)=N1 OEPOKWHJYJXUGD-UHFFFAOYSA-N 0.000 description 1
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- 239000005977 Ethylene Substances 0.000 description 1
- 101100293261 Mus musculus Naa15 gene Proteins 0.000 description 1
- 229920002292 Nylon 6 Polymers 0.000 description 1
- 229920002302 Nylon 6,6 Polymers 0.000 description 1
- 239000004952 Polyamide Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 229920005830 Polyurethane Foam Polymers 0.000 description 1
- 102100034742 Rotatin Human genes 0.000 description 1
- 101710200213 Rotatin Proteins 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000001464 adherent effect Effects 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000001680 brushing effect Effects 0.000 description 1
- 230000009172 bursting Effects 0.000 description 1
- 125000004432 carbon atom Chemical group C* 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000003851 corona treatment Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 208000028659 discharge Diseases 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 239000000806 elastomer Substances 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 239000000499 gel Substances 0.000 description 1
- 230000009477 glass transition Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000009998 heat setting Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229920001519 homopolymer Polymers 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 239000002365 multiple layer Substances 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 239000006072 paste Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 229920002492 poly(sulfone) Polymers 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229920000139 polyethylene terephthalate Polymers 0.000 description 1
- 239000005020 polyethylene terephthalate Substances 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 229920005606 polypropylene copolymer Polymers 0.000 description 1
- 239000011496 polyurethane foam Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 235000011149 sulphuric acid Nutrition 0.000 description 1
- 239000001117 sulphuric acid Substances 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 239000012815 thermoplastic material Substances 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
- 229920006163 vinyl copolymer Polymers 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/001—Combinations of extrusion moulding with other shaping operations
- B29C48/0012—Combinations of extrusion moulding with other shaping operations combined with shaping by internal pressure generated in the material, e.g. foaming
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/001—Combinations of extrusion moulding with other shaping operations
- B29C48/0018—Combinations of extrusion moulding with other shaping operations combined with shaping by orienting, stretching or shrinking, e.g. film blowing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/001—Combinations of extrusion moulding with other shaping operations
- B29C48/0019—Combinations of extrusion moulding with other shaping operations combined with shaping by flattening, folding or bending
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
- B29C48/10—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels flexible, e.g. blown foils
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
- B29K2105/04—Condition, form or state of moulded material or of the material to be shaped cellular or porous
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S118/00—Coating apparatus
- Y10S118/11—Pipe and tube outside
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Laminated Bodies (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
- Coating Apparatus (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB49346/77 | 1977-11-28 | ||
| GB4934677 | 1977-11-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1116362A true CA1116362A (en) | 1982-01-19 |
Family
ID=10452057
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000316421A Expired CA1116362A (en) | 1977-11-28 | 1978-11-17 | Apparatus and method for producing coated film |
Country Status (16)
| Country | Link |
|---|---|
| US (1) | US4212908A (fi) |
| EP (1) | EP0002315B1 (fi) |
| JP (1) | JPS594290B2 (fi) |
| AR (1) | AR216193A1 (fi) |
| AT (1) | AT367347B (fi) |
| AU (1) | AU528263B2 (fi) |
| BR (1) | BR7807790A (fi) |
| CA (1) | CA1116362A (fi) |
| DE (1) | DE2860725D1 (fi) |
| DK (1) | DK153375C (fi) |
| ES (1) | ES475487A1 (fi) |
| FI (1) | FI69775C (fi) |
| HK (1) | HK58283A (fi) |
| MY (1) | MY8500606A (fi) |
| PT (1) | PT68833A (fi) |
| ZA (1) | ZA786241B (fi) |
Families Citing this family (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ZA813936B (en) * | 1980-06-20 | 1982-07-28 | Nat Res Dev | A method and apparatus for producing multi-layer expanded films |
| US4356218A (en) * | 1981-05-07 | 1982-10-26 | Union Carbide Corporation | Liquid coating method and apparatus |
| JPS61152286U (fi) * | 1985-03-15 | 1986-09-20 | ||
| JPS6314632Y2 (fi) * | 1985-03-15 | 1988-04-23 | ||
| JPS61183889U (fi) * | 1985-05-02 | 1986-11-17 | ||
| JPS61183890U (fi) * | 1985-05-02 | 1986-11-17 | ||
| JPH043992Y2 (fi) * | 1986-01-30 | 1992-02-06 | ||
| US4684551A (en) * | 1986-02-06 | 1987-08-04 | E. I. Du Pont De Nemours And Company | Thixotropic material coating apparatus, distributor device and method |
| DE3622559A1 (de) * | 1986-07-04 | 1987-05-21 | Schlegel Lining Tech Gmbh | Verfahren zum ausruesten der oberflaeche einer folie aus schweissbarem polymerwerkstoff mit vorspruengen sowie nach diesem verfahren hergestellte folie |
| JPH0541665Y2 (fi) * | 1987-08-03 | 1993-10-21 | ||
| JPH0734885B2 (ja) * | 1990-04-16 | 1995-04-19 | 横浜ゴム株式会社 | ホース製造工程における接着剤塗布方法及び接着剤塗布装置 |
| DE19911978C2 (de) * | 1999-03-17 | 2002-09-05 | Windmoeller & Hoelscher | Vorrichtung zum Erwärmen einer zwischen einem Vorzugsrollenpaar und einem Abzugsrollenpaar zu einer Schlauchfolienblase aufgeblasenen Schlauchfolienbahn |
| JP2005058953A (ja) * | 2003-08-19 | 2005-03-10 | Chugoku Electric Power Co Inc:The | 柱材塗装装置 |
| CN102152476A (zh) * | 2011-03-07 | 2011-08-17 | 聊城华塑工业有限公司 | 软轴联动稳泡装置 |
| US9061169B2 (en) | 2013-03-14 | 2015-06-23 | Oshkosh Corporation | Surrogate foam test system |
| US10286239B2 (en) | 2017-02-08 | 2019-05-14 | Oshkosh Corporation | Fire apparatus piercing tip ranging and alignment system |
| CN110181800B (zh) * | 2019-06-28 | 2021-05-28 | 重庆瑞霆塑胶有限公司 | 倾斜架调整机构 |
| CN111279866B (zh) * | 2020-03-04 | 2021-03-23 | 莱芜职业技术学院 | 一种高效率全方位果树喷洒车 |
| CN111516250A (zh) * | 2020-04-30 | 2020-08-11 | 辛集市旭远新材料科技有限公司 | 一种复合塑料薄膜吹膜机以及制备方法 |
| CN113639635B (zh) * | 2021-08-09 | 2023-02-10 | 温州市工业科学研究院 | 一种基于图像识别技术的零件测量方法 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL265442A (fi) * | 1960-06-01 | 1900-01-01 | ||
| JPS4213828Y1 (fi) * | 1966-05-02 | 1967-08-07 | ||
| GB1284321A (en) * | 1970-03-03 | 1972-08-09 | Ici Ltd | Process and apparatus for the production of tubes and tubular films |
| JPS5133386Y2 (fi) * | 1972-06-20 | 1976-08-19 | ||
| JPS49107060A (fi) * | 1973-02-12 | 1974-10-11 | ||
| US3920363A (en) * | 1974-03-11 | 1975-11-18 | Raymond Int Inc | Drag trowel with counterweight means |
| DE2447694A1 (de) * | 1974-10-07 | 1976-04-08 | Klaus Reinhold Fa | Kalibriervorrichtung zum abstuetzen von schlauchfolien aus thermoplastischen kunststoffen |
| US3980418A (en) * | 1975-09-05 | 1976-09-14 | Gloucester Engineering Co. Inc. | Guide assembly for air-expanded thermoplastic tubes |
| DE2540996C2 (de) * | 1975-09-13 | 1977-09-22 | Jakob Eschbach, Fabrik fur Feuerloschschlauche, 3538 Niedermarsberg | Verfahren und Vorrichtung zum Aufbringen einer Außenbeschichtung auf einen Gewebeschlauch, insbesondere Feuerlöschschlauch |
-
1978
- 1978-10-30 DE DE7878300564T patent/DE2860725D1/de not_active Expired
- 1978-10-30 EP EP78300564A patent/EP0002315B1/en not_active Expired
- 1978-11-06 US US05/958,937 patent/US4212908A/en not_active Expired - Lifetime
- 1978-11-06 ZA ZA00786241A patent/ZA786241B/xx unknown
- 1978-11-09 DK DK499378A patent/DK153375C/da active
- 1978-11-10 AU AU41511/78A patent/AU528263B2/en not_active Expired
- 1978-11-17 CA CA000316421A patent/CA1116362A/en not_active Expired
- 1978-11-23 FI FI783584A patent/FI69775C/fi not_active IP Right Cessation
- 1978-11-27 BR BR7807790A patent/BR7807790A/pt unknown
- 1978-11-27 PT PT68833A patent/PT68833A/pt unknown
- 1978-11-28 ES ES475487A patent/ES475487A1/es not_active Expired
- 1978-11-28 JP JP53146152A patent/JPS594290B2/ja not_active Expired
- 1978-11-28 AR AR274608A patent/AR216193A1/es active
- 1978-11-28 AT AT0850478A patent/AT367347B/de not_active IP Right Cessation
-
1983
- 1983-11-24 HK HK582/83A patent/HK58283A/xx not_active IP Right Cessation
-
1985
- 1985-12-30 MY MY606/85A patent/MY8500606A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FI69775B (fi) | 1985-12-31 |
| EP0002315A1 (en) | 1979-06-13 |
| DK153375B (da) | 1988-07-11 |
| MY8500606A (en) | 1985-12-31 |
| FI783584A (fi) | 1979-05-29 |
| US4212908A (en) | 1980-07-15 |
| FI69775C (fi) | 1986-05-26 |
| BR7807790A (pt) | 1979-07-31 |
| AU4151178A (en) | 1979-06-07 |
| ATA850478A (de) | 1981-11-15 |
| HK58283A (en) | 1983-12-02 |
| DK153375C (da) | 1989-01-09 |
| PT68833A (en) | 1978-12-01 |
| DK499378A (da) | 1979-05-29 |
| EP0002315B1 (en) | 1981-05-20 |
| ZA786241B (en) | 1979-10-31 |
| AR216193A1 (es) | 1979-11-30 |
| JPS5485256A (en) | 1979-07-06 |
| JPS594290B2 (ja) | 1984-01-28 |
| DE2860725D1 (en) | 1981-08-27 |
| ES475487A1 (es) | 1979-04-01 |
| AT367347B (de) | 1982-06-25 |
| AU528263B2 (en) | 1983-04-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry | ||
| MKEX | Expiry |
Effective date: 19990119 |